var express = require('express')
var path = require('path')
var cookieParser = require('cookie-parser')
var logger = require('morgan')
// 引入
var createError = require('http-errors')
const cors = require('cors')

var indexRouter = require('./routes/index')
var backendUserRouter = require('./routes/backend/user')
var noticeRouter = require('./routes/front/notice')
var verifyRouter = require('./routes/front/verify')
var backendEventRouter = require('./routes/front/event')
var backendLoadRouter = require('./routes/front/load')

var app = express()

app.use(cors())
app.use(logger('dev'))
app.use(express.json())
app.use(express.urlencoded({ extended: false }))
app.use(cookieParser())
app.use(express.static(path.join(__dirname, 'public')))

app.use('/', indexRouter)
app.use('/backend/user', backendUserRouter)
app.use('/notice', noticeRouter)
app.use('/verify', verifyRouter)
app.use('/event', backendEventRouter)
app.use('/load', backendLoadRouter)

// 当于所有路径都不匹配时,报404,自定义
app.use(function (req, res, next) {
  next(createError(404))
})
// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message
  res.locals.error = req.app.get('env') === 'development' ? err : {}
  // render the error page
  res.status(err.status || 500)
  res.render('error')
})

module.exports = app
